The "Library in a Box" initiative aligns with the IDEAL conference theme of "Sustainable Resistance and Restoration in Global Communities," focusing on educational equity through Diversity, Equity, Inclusion, Accessibility, and Justice (DEIA/J). Rooted in Library Social Responsibility and Critical Race Theory, this session addresses literacy access in marginalized communities. It introduces a portable, compact library model that amalgamates both physical and digital resources. Attendees will delve into the concept's inception, challenges, and sustainable solutions, gaining actionable insights for community application. The session is structured to engage diverse learners and provides clear, measurable learning outcomes. This initiative offers a scalable, replicable model for tackling systemic educational inequities, resonating across different institution types and international settings. With its commitment to sustainability and effective use of time, "Library in a Box" serves as a groundbreaking blueprint for long-lasting change in educational equity.